2 * Copyright 2008 Jacek Caban for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 #include "wine/debug.h"
23 WINE_DEFAULT_DEBUG_CHANNEL(jscript);
32 static const WCHAR lengthW[] = {'l','e','n','g','t','h',0};
33 static const WCHAR toStringW[] = {'t','o','S','t','r','i','n','g',0};
34 static const WCHAR valueOfW[] = {'v','a','l','u','e','O','f',0};
35 static const WCHAR anchorW[] = {'a','n','c','h','o','r',0};
36 static const WCHAR bigW[] = {'b','i','g',0};
37 static const WCHAR blinkW[] = {'b','l','i','n','k',0};
38 static const WCHAR boldW[] = {'b','o','l','d',0};
39 static const WCHAR charAtW[] = {'c','h','a','r','A','t',0};
40 static const WCHAR charCodeAtW[] = {'c','h','a','r','C','o','d','e','A','t',0};
41 static const WCHAR concatW[] = {'c','o','n','c','a','t',0};
42 static const WCHAR fixedW[] = {'f','i','x','e','d',0};
43 static const WCHAR fontcolorW[] = {'f','o','n','t','c','o','l','o','r',0};
44 static const WCHAR fontsizeW[] = {'f','o','n','t','s','i','z','e',0};
45 static const WCHAR indexOfW[] = {'i','n','d','e','x','O','f',0};
46 static const WCHAR italicsW[] = {'i','t','a','l','i','c','s',0};
47 static const WCHAR lastIndexOfW[] = {'l','a','s','t','I','n','d','e','x','O','f',0};
48 static const WCHAR linkW[] = {'l','i','n','k',0};
49 static const WCHAR matchW[] = {'m','a','t','c','h',0};
50 static const WCHAR replaceW[] = {'r','e','p','l','a','c','e',0};
51 static const WCHAR searchW[] = {'s','e','a','r','c','h',0};
52 static const WCHAR sliceW[] = {'s','l','i','c','e',0};
53 static const WCHAR smallW[] = {'s','m','a','l','l',0};
54 static const WCHAR splitW[] = {'s','p','l','i','t',0};
55 static const WCHAR strikeW[] = {'s','t','r','i','k','e',0};
56 static const WCHAR subW[] = {'s','u','b',0};
57 static const WCHAR substringW[] = {'s','u','b','s','t','r','i','n','g',0};
58 static const WCHAR substrW[] = {'s','u','b','s','t','r',0};
59 static const WCHAR supW[] = {'s','u','p',0};
60 static const WCHAR toLowerCaseW[] = {'t','o','L','o','w','e','r','C','a','s','e',0};
61 static const WCHAR toUpperCaseW[] = {'t','o','U','p','p','e','r','C','a','s','e',0};
62 static const WCHAR toLocaleLowerCaseW[] = {'t','o','L','o','c','a','l','e','L','o','w','e','r','C','a','s','e',0};
63 static const WCHAR toLocaleUpperCaseW[] = {'t','o','L','o','c','a','l','e','U','p','p','e','r','C','a','s','e',0};
64 static const WCHAR localeCompareW[] = {'l','o','c','a','l','e','C','o','m','p','a','r','e',0};
65 static const WCHAR hasOwnPropertyW[] = {'h','a','s','O','w','n','P','r','o','p','e','r','t','y',0};
66 static const WCHAR propertyIsEnumerableW[] =
67 {'p','r','o','p','e','r','t','y','I','s','E','n','u','m','e','r','a','b','l','e',0};
68 static const WCHAR isPrototypeOfW[] = {'i','s','P','r','o','t','o','t','y','p','e','O','f',0};
70 static HRESULT String_length(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
71 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
73 TRACE("%p\n", dispex);
76 case DISPATCH_PROPERTYGET: {
77 StringInstance *jsthis = (StringInstance*)dispex;
80 V_I4(retv) = jsthis->length;
84 FIXME("unimplemented flags %x\n", flags);
91 /* ECMA-262 3rd Edition 15.5.4.2 */
92 static HRESULT String_toString(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
93 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
95 StringInstance *string;
99 if(!is_class(dispex, JSCLASS_STRING)) {
100 WARN("this is not a string object\n");
104 string = (StringInstance*)dispex;
107 BSTR str = SysAllocString(string->str);
109 return E_OUTOFMEMORY;
111 V_VT(retv) = VT_BSTR;
117 /* ECMA-262 3rd Edition 15.5.4.2 */
118 static HRESULT String_valueOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
119 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
123 return String_toString(dispex, lcid, flags, dp, retv, ei, sp);
126 static HRESULT do_attributeless_tag_format(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
127 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp, const WCHAR *tagname)
129 static const WCHAR tagfmt[] = {'<','%','s','>','%','s','<','/','%','s','>',0};
135 if(!is_class(dispex, JSCLASS_STRING)) {
138 V_VT(&this) = VT_DISPATCH;
139 V_DISPATCH(&this) = (IDispatch*)_IDispatchEx_(dispex);
141 hres = to_string(dispex->ctx, &this, ei, &val_str);
146 length = SysStringLen(val_str);
149 StringInstance *this = (StringInstance*)dispex;
152 length = this->length;
156 BSTR ret = SysAllocStringLen(NULL, length + 2*strlenW(tagname) + 5);
158 SysFreeString(val_str);
159 return E_OUTOFMEMORY;
162 sprintfW(ret, tagfmt, tagname, str, tagname);
164 V_VT(retv) = VT_BSTR;
168 SysFreeString(val_str);
172 static HRESULT do_attribute_tag_format(DispatchEx *dispex, LCID lcid, WORD flags,
173 DISPPARAMS *dp, VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp,
174 const WCHAR *tagname, const WCHAR *attr)
176 static const WCHAR tagfmtW[]
177 = {'<','%','s',' ','%','s','=','\"','%','s','\"','>','%','s','<','/','%','s','>',0};
178 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d',0};
182 BSTR attr_value, val_str = NULL;
185 if(!is_class(dispex, JSCLASS_STRING)) {
188 V_VT(&this) = VT_DISPATCH;
189 V_DISPATCH(&this) = (IDispatch*)_IDispatchEx_(dispex);
191 hres = to_string(dispex->ctx, &this, ei, &val_str);
196 length = SysStringLen(val_str);
199 StringInstance *this = (StringInstance*)dispex;
202 length = this->length;
206 hres = to_string(dispex->ctx, get_arg(dp, 0), ei, &attr_value);
208 SysFreeString(val_str);
213 attr_value = SysAllocString(undefinedW);
215 SysFreeString(val_str);
216 return E_OUTOFMEMORY;
221 BSTR ret = SysAllocStringLen(NULL, length + 2*strlenW(tagname)
222 + strlenW(attr) + SysStringLen(attr_value) + 9);
224 SysFreeString(attr_value);
225 SysFreeString(val_str);
226 return E_OUTOFMEMORY;
229 sprintfW(ret, tagfmtW, tagname, attr, attr_value, str, tagname);
231 V_VT(retv) = VT_BSTR;
235 SysFreeString(attr_value);
236 SysFreeString(val_str);
240 static HRESULT String_anchor(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
241 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
243 static const WCHAR fontW[] = {'A',0};
244 static const WCHAR colorW[] = {'N','A','M','E',0};
246 return do_attribute_tag_format(dispex, lcid, flags, dp, retv, ei, sp, fontW, colorW);
249 static HRESULT String_big(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
250 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
252 static const WCHAR bigtagW[] = {'B','I','G',0};
253 return do_attributeless_tag_format(dispex, lcid, flags, dp, retv, ei, sp, bigtagW);
256 static HRESULT String_blink(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
257 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
259 static const WCHAR blinktagW[] = {'B','L','I','N','K',0};
260 return do_attributeless_tag_format(dispex, lcid, flags, dp, retv, ei, sp, blinktagW);
263 static HRESULT String_bold(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
264 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
266 static const WCHAR boldtagW[] = {'B',0};
267 return do_attributeless_tag_format(dispex, lcid, flags, dp, retv, ei, sp, boldtagW);
270 /* ECMA-262 3rd Edition 15.5.4.5 */
271 static HRESULT String_charAt(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
272 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
274 StringInstance *strobj;
281 if(dispex->builtin_info->class != JSCLASS_STRING) {
282 FIXME("not string this not supported\n");
286 strobj = (StringInstance*)dispex;
291 hres = to_integer(dispex->ctx, get_arg(dp, 0), ei, &num);
295 if(V_VT(&num) == VT_I4) {
298 WARN("pos = %lf\n", V_R8(&num));
306 if(0 <= pos && pos < strobj->length)
307 str = SysAllocStringLen(strobj->str+pos, 1);
309 str = SysAllocStringLen(NULL, 0);
311 return E_OUTOFMEMORY;
313 V_VT(retv) = VT_BSTR;
318 /* ECMA-262 3rd Edition 15.5.4.5 */
319 static HRESULT String_charCodeAt(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
320 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
323 DWORD length, idx = 0;
328 if(dispex->builtin_info->class == JSCLASS_STRING) {
329 StringInstance *string = (StringInstance*)dispex;
332 length = string->length;
334 FIXME("not string this not supported\n");
338 if(arg_cnt(dp) > 0) {
341 hres = to_integer(dispex->ctx, get_arg(dp, 0), ei, &v);
345 if(V_VT(&v) != VT_I4 || V_I4(&v) < 0 || V_I4(&v) >= length) {
346 if(retv) num_set_nan(&v);
355 V_I4(retv) = str[idx];
360 /* ECMA-262 3rd Edition 15.5.4.6 */
361 static HRESULT String_concat(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
362 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
364 BSTR *strs = NULL, ret = NULL;
365 DWORD len = 0, i, l, str_cnt;
372 str_cnt = arg_cnt(dp)+1;
373 strs = heap_alloc_zero(str_cnt * sizeof(BSTR));
375 return E_OUTOFMEMORY;
377 V_VT(&var) = VT_DISPATCH;
378 V_DISPATCH(&var) = (IDispatch*)_IDispatchEx_(dispex);
380 hres = to_string(dispex->ctx, &var, ei, strs);
381 if(SUCCEEDED(hres)) {
382 for(i=0; i < arg_cnt(dp); i++) {
383 hres = to_string(dispex->ctx, get_arg(dp, i), ei, strs+i+1);
389 if(SUCCEEDED(hres)) {
390 for(i=0; i < str_cnt; i++)
391 len += SysStringLen(strs[i]);
393 ptr = ret = SysAllocStringLen(NULL, len);
395 for(i=0; i < str_cnt; i++) {
396 l = SysStringLen(strs[i]);
397 memcpy(ptr, strs[i], l*sizeof(WCHAR));
402 for(i=0; i < str_cnt; i++)
403 SysFreeString(strs[i]);
410 V_VT(retv) = VT_BSTR;
418 static HRESULT String_fixed(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
419 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
421 static const WCHAR fixedtagW[] = {'T','T',0};
422 return do_attributeless_tag_format(dispex, lcid, flags, dp, retv, ei, sp, fixedtagW);
425 static HRESULT String_fontcolor(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
426 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
428 static const WCHAR fontW[] = {'F','O','N','T',0};
429 static const WCHAR colorW[] = {'C','O','L','O','R',0};
431 return do_attribute_tag_format(dispex, lcid, flags, dp, retv, ei, sp, fontW, colorW);
434 static HRESULT String_fontsize(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
435 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
437 static const WCHAR fontW[] = {'F','O','N','T',0};
438 static const WCHAR colorW[] = {'S','I','Z','E',0};
440 return do_attribute_tag_format(dispex, lcid, flags, dp, retv, ei, sp, fontW, colorW);
443 static HRESULT String_indexOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
444 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
446 DWORD length, pos = 0;
454 if(is_class(dispex, JSCLASS_STRING)) {
455 StringInstance *string = (StringInstance*)dispex;
458 length = string->length;
460 FIXME("not String this\n");
472 hres = to_string(dispex->ctx, get_arg(dp,0), ei, &search_str);
476 if(arg_cnt(dp) >= 2) {
479 hres = to_integer(dispex->ctx, get_arg(dp,1), ei, &ival);
480 if(SUCCEEDED(hres)) {
481 if(V_VT(&ival) == VT_I4)
482 pos = V_VT(&ival) > 0 ? V_I4(&ival) : 0;
484 pos = V_R8(&ival) > 0.0 ? length : 0;
490 if(SUCCEEDED(hres)) {
493 ptr = strstrW(str+pos, search_str);
500 SysFreeString(search_str);
511 static HRESULT String_italics(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
512 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
514 static const WCHAR italicstagW[] = {'I',0};
515 return do_attributeless_tag_format(dispex, lcid, flags, dp, retv, ei, sp, italicstagW);
518 static HRESULT String_lastIndexOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
519 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
525 static HRESULT String_link(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
526 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
528 static const WCHAR fontW[] = {'A',0};
529 static const WCHAR colorW[] = {'H','R','E','F',0};
531 return do_attribute_tag_format(dispex, lcid, flags, dp, retv, ei, sp, fontW, colorW);
534 /* ECMA-262 3rd Edition 15.5.4.10 */
535 static HRESULT String_match(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
536 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
538 StringInstance *This = (StringInstance*)dispex;
539 match_result_t *match_result;
542 VARIANT var, *arg_var;
548 if(arg_cnt(dp) != 1) {
549 FIXME("unsupported args\n");
553 arg_var = get_arg(dp, 0);
554 switch(V_VT(arg_var)) {
556 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
558 if(regexp->builtin_info->class == JSCLASS_REGEXP)
560 jsdisp_release(regexp);
565 hres = to_string(dispex->ctx, arg_var, ei, &match_str);
569 hres = create_regexp_str(dispex->ctx, match_str, SysStringLen(match_str), NULL, 0, ®exp);
570 SysFreeString(match_str);
576 hres = regexp_match(regexp, This->str, This->length, FALSE, &match_result, &match_cnt);
577 jsdisp_release(regexp);
585 V_VT(retv) = VT_NULL;
589 hres = create_array(dispex->ctx, match_cnt, &array);
593 V_VT(&var) = VT_BSTR;
595 for(i=0; i < match_cnt; i++) {
596 V_BSTR(&var) = SysAllocStringLen(match_result[i].str, match_result[i].len);
598 hres = E_OUTOFMEMORY;
602 hres = jsdisp_propput_idx(array, i, lcid, &var, ei, NULL/*FIXME*/);
603 SysFreeString(V_BSTR(&var));
608 if(SUCCEEDED(hres) && retv) {
609 V_VT(retv) = VT_DISPATCH;
610 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(array);
612 jsdisp_release(array);
623 static HRESULT strbuf_append(strbuf_t *buf, const WCHAR *str, DWORD len)
628 if(len + buf->len > buf->size) {
632 new_size = buf->size ? buf->size<<1 : 16;
633 if(new_size < buf->len+len)
634 new_size = buf->len+len;
636 new_buf = heap_realloc(buf->buf, new_size*sizeof(WCHAR));
638 new_buf = heap_alloc(new_size*sizeof(WCHAR));
640 return E_OUTOFMEMORY;
643 buf->size = new_size;
646 memcpy(buf->buf+buf->len, str, len*sizeof(WCHAR));
651 static HRESULT rep_call(DispatchEx *func, const WCHAR *str, match_result_t *match, match_result_t *parens,
652 DWORD parens_cnt, LCID lcid, BSTR *ret, jsexcept_t *ei, IServiceProvider *caller)
654 DISPPARAMS dp = {NULL, NULL, 0, 0};
655 VARIANTARG *args, *arg;
660 dp.cArgs = parens_cnt+3;
661 dp.rgvarg = args = heap_alloc_zero(sizeof(VARIANT)*dp.cArgs);
663 return E_OUTOFMEMORY;
665 arg = get_arg(&dp,0);
667 V_BSTR(arg) = SysAllocStringLen(match->str, match->len);
669 hres = E_OUTOFMEMORY;
671 if(SUCCEEDED(hres)) {
672 for(i=0; i < parens_cnt; i++) {
673 arg = get_arg(&dp,i+1);
675 V_BSTR(arg) = SysAllocStringLen(parens[i].str, parens[i].len);
677 hres = E_OUTOFMEMORY;
683 if(SUCCEEDED(hres)) {
684 arg = get_arg(&dp,parens_cnt+1);
686 V_I4(arg) = match->str - str;
688 arg = get_arg(&dp,parens_cnt+2);
690 V_BSTR(arg) = SysAllocString(str);
692 hres = E_OUTOFMEMORY;
696 hres = jsdisp_call_value(func, lcid, DISPATCH_METHOD, &dp, &var, ei, caller);
698 for(i=0; i < parens_cnt+1; i++) {
699 if(i != parens_cnt+1)
700 SysFreeString(V_BSTR(get_arg(&dp,i)));
707 hres = to_string(func->ctx, &var, ei, ret);
712 /* ECMA-262 3rd Edition 15.5.4.11 */
713 static HRESULT String_replace(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
714 VARIANT *retv, jsexcept_t *ei, IServiceProvider *caller)
716 DWORD parens_cnt = 0, parens_size=0, rep_len=0, length;
717 BSTR rep_str = NULL, match_str = NULL, ret_str;
718 DispatchEx *rep_func = NULL, *regexp = NULL;
719 match_result_t *parens = NULL, match;
721 strbuf_t ret = {NULL,0,0};
728 if(is_class(dispex, JSCLASS_STRING)) {
729 StringInstance *string = (StringInstance*)dispex;
731 length = string->length;
733 FIXME("not String this\n");
739 ret_str = SysAllocString(str);
741 return E_OUTOFMEMORY;
743 V_VT(retv) = VT_BSTR;
744 V_BSTR(retv) = ret_str;
749 arg_var = get_arg(dp, 0);
750 switch(V_VT(arg_var)) {
752 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
754 if(is_class(regexp, JSCLASS_REGEXP)) {
757 jsdisp_release(regexp);
763 hres = to_string(dispex->ctx, arg_var, ei, &match_str);
768 if(arg_cnt(dp) >= 2) {
769 arg_var = get_arg(dp,1);
770 switch(V_VT(arg_var)) {
772 rep_func = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg_var));
774 if(is_class(rep_func, JSCLASS_FUNCTION)) {
777 jsdisp_release(rep_func);
783 hres = to_string(dispex->ctx, arg_var, ei, &rep_str);
787 if(strchrW(rep_str, '$')) {
788 FIXME("unsupported $ in replace string\n");
792 rep_len = SysStringLen(rep_str);
796 if(SUCCEEDED(hres)) {
797 const WCHAR *cp, *ecp;
803 hres = regexp_match_next(regexp, gcheck, str, length, &cp, rep_func ? &parens : NULL,
804 &parens_size, &parens_cnt, &match);
807 if(hres == S_FALSE) {
814 match.str = strstrW(cp, match_str);
817 match.len = SysStringLen(match_str);
818 cp = match.str+match.len;
821 hres = strbuf_append(&ret, ecp, match.str-ecp);
822 ecp = match.str+match.len;
829 hres = rep_call(rep_func, str, &match, parens, parens_cnt, lcid, &cstr, ei, caller);
833 hres = strbuf_append(&ret, cstr, SysStringLen(cstr));
838 hres = strbuf_append(&ret, rep_str, rep_len);
842 static const WCHAR undefinedW[] = {'u','n','d','e','f','i','n','e','d'};
844 hres = strbuf_append(&ret, undefinedW, sizeof(undefinedW)/sizeof(WCHAR));
851 hres = strbuf_append(&ret, ecp, (str+length)-ecp);
855 jsdisp_release(rep_func);
857 jsdisp_release(regexp);
858 SysFreeString(rep_str);
859 SysFreeString(match_str);
862 if(SUCCEEDED(hres) && retv) {
863 ret_str = SysAllocStringLen(ret.buf, ret.len);
865 return E_OUTOFMEMORY;
867 V_VT(retv) = VT_BSTR;
868 V_BSTR(retv) = ret_str;
869 TRACE("= %s\n", debugstr_w(ret_str));
876 static HRESULT String_search(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
877 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
883 /* ECMA-262 3rd Edition 15.5.4.13 */
884 static HRESULT String_slice(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
885 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
895 if(is_class(dispex, JSCLASS_STRING)) {
896 StringInstance *string = (StringInstance*)dispex;
899 length = string->length;
901 FIXME("this is not a string class\n");
906 hres = to_integer(dispex->ctx, dp->rgvarg + dp->cArgs-1, ei, &v);
910 if(V_VT(&v) == VT_I4) {
913 start = length + start;
916 }else if(start > length) {
920 start = V_R8(&v) < 0.0 ? 0 : length;
926 if(arg_cnt(dp) >= 2) {
927 hres = to_integer(dispex->ctx, dp->rgvarg + dp->cArgs-2, ei, &v);
931 if(V_VT(&v) == VT_I4) {
937 }else if(end > length) {
941 end = V_R8(&v) < 0.0 ? 0 : length;
951 BSTR retstr = SysAllocStringLen(str+start, end-start);
953 return E_OUTOFMEMORY;
955 V_VT(retv) = VT_BSTR;
956 V_BSTR(retv) = retstr;
961 static HRESULT String_small(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
962 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
964 static const WCHAR smalltagW[] = {'S','M','A','L','L',0};
965 return do_attributeless_tag_format(dispex, lcid, flags, dp, retv, ei, sp, smalltagW);
968 static HRESULT String_split(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
969 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
971 match_result_t *match_result = NULL;
972 DWORD match_cnt, i, match_len = 0;
973 StringInstance *string;
974 const WCHAR *ptr, *ptr2;
977 BSTR match_str = NULL;
982 if(!is_class(dispex, JSCLASS_STRING)) {
983 FIXME("not String this\n");
987 string = (StringInstance*)dispex;
989 if(arg_cnt(dp) != 1) {
990 FIXME("unsupported args\n");
994 arg = get_arg(dp, 0);
999 regexp = iface_to_jsdisp((IUnknown*)V_DISPATCH(arg));
1001 if(is_class(regexp, JSCLASS_REGEXP)) {
1002 hres = regexp_match(regexp, string->str, string->length, TRUE, &match_result, &match_cnt);
1003 jsdisp_release(regexp);
1008 jsdisp_release(regexp);
1012 hres = to_string(dispex->ctx, arg, ei, &match_str);
1016 match_len = SysStringLen(match_str);
1018 SysFreeString(match_str);
1023 hres = create_array(dispex->ctx, 0, &array);
1025 if(SUCCEEDED(hres)) {
1031 ptr2 = match_result[i].str;
1032 }else if(match_str) {
1033 ptr2 = strstrW(ptr, match_str);
1042 V_VT(&var) = VT_BSTR;
1043 V_BSTR(&var) = SysAllocStringLen(ptr, ptr2-ptr);
1045 hres = E_OUTOFMEMORY;
1049 hres = jsdisp_propput_idx(array, i, lcid, &var, ei, sp);
1050 SysFreeString(V_BSTR(&var));
1055 ptr = match_result[i].str + match_result[i].len;
1057 ptr = ptr2 + match_len;
1063 if(SUCCEEDED(hres) && (match_str || match_result)) {
1064 DWORD len = (string->str+string->length) - ptr;
1066 if(len || match_str) {
1067 V_VT(&var) = VT_BSTR;
1068 V_BSTR(&var) = SysAllocStringLen(ptr, len);
1071 hres = jsdisp_propput_idx(array, i, lcid, &var, ei, sp);
1072 SysFreeString(V_BSTR(&var));
1074 hres = E_OUTOFMEMORY;
1079 SysFreeString(match_str);
1080 heap_free(match_result);
1082 if(SUCCEEDED(hres) && retv) {
1083 V_VT(retv) = VT_DISPATCH;
1084 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(array);
1086 jsdisp_release(array);
1092 static HRESULT String_strike(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1093 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1095 static const WCHAR striketagW[] = {'S','T','R','I','K','E',0};
1096 return do_attributeless_tag_format(dispex, lcid, flags, dp, retv, ei, sp, striketagW);
1099 static HRESULT String_sub(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1100 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1102 static const WCHAR subtagW[] = {'S','U','B',0};
1103 return do_attributeless_tag_format(dispex, lcid, flags, dp, retv, ei, sp, subtagW);
1106 /* ECMA-262 3rd Edition 15.5.4.15 */
1107 static HRESULT String_substring(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1108 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1118 if(is_class(dispex, JSCLASS_STRING)) {
1119 StringInstance *string = (StringInstance*)dispex;
1121 length = string->length;
1124 FIXME("not string this not supported\n");
1128 if(arg_cnt(dp) >= 1) {
1129 hres = to_integer(dispex->ctx, dp->rgvarg + dp->cArgs-1, ei, &v);
1133 if(V_VT(&v) == VT_I4) {
1137 else if(start >= length)
1140 start = V_R8(&v) < 0.0 ? 0 : length;
1144 if(arg_cnt(dp) >= 2) {
1145 hres = to_integer(dispex->ctx, dp->rgvarg + dp->cArgs-2, ei, &v);
1149 if(V_VT(&v) == VT_I4) {
1153 else if(end > length)
1156 end = V_R8(&v) < 0.0 ? 0 : length;
1169 V_VT(retv) = VT_BSTR;
1170 V_BSTR(retv) = SysAllocStringLen(str+start, end-start);
1172 return E_OUTOFMEMORY;
1177 static HRESULT String_substr(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1178 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1184 static HRESULT String_sup(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1185 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1187 static const WCHAR suptagW[] = {'S','U','P',0};
1188 return do_attributeless_tag_format(dispex, lcid, flags, dp, retv, ei, sp, suptagW);
1191 static HRESULT String_toLowerCase(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1192 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1194 StringInstance *string;
1201 if(is_class(dispex, JSCLASS_STRING)) {
1202 string = (StringInstance*)dispex;
1204 length = string->length;
1207 FIXME("not string this not supported\n");
1212 bstr = SysAllocStringLen(str, length);
1214 return E_OUTOFMEMORY;
1218 V_VT(retv) = VT_BSTR;
1219 V_BSTR(retv) = bstr;
1224 static HRESULT String_toUpperCase(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1225 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1227 StringInstance *string;
1234 if(is_class(dispex, JSCLASS_STRING)) {
1235 string = (StringInstance*)dispex;
1237 length = string->length;
1240 FIXME("not string this not supported\n");
1245 bstr = SysAllocStringLen(str, length);
1247 return E_OUTOFMEMORY;
1251 V_VT(retv) = VT_BSTR;
1252 V_BSTR(retv) = bstr;
1257 static HRESULT String_toLocaleLowerCase(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1258 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1264 static HRESULT String_toLocaleUpperCase(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1265 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1271 static HRESULT String_localeCompare(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1272 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1278 static HRESULT String_hasOwnProperty(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1279 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1285 static HRESULT String_propertyIsEnumerable(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1286 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1292 static HRESULT String_isPrototypeOf(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1293 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1299 static HRESULT String_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1300 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1302 StringInstance *This = (StringInstance*)dispex;
1307 case DISPATCH_PROPERTYGET: {
1308 BSTR str = SysAllocString(This->str);
1310 return E_OUTOFMEMORY;
1312 V_VT(retv) = VT_BSTR;
1317 FIXME("flags %x\n", flags);
1324 static void String_destructor(DispatchEx *dispex)
1326 StringInstance *This = (StringInstance*)dispex;
1328 heap_free(This->str);
1332 static const builtin_prop_t String_props[] = {
1333 {anchorW, String_anchor, PROPF_METHOD},
1334 {bigW, String_big, PROPF_METHOD},
1335 {blinkW, String_blink, PROPF_METHOD},
1336 {boldW, String_bold, PROPF_METHOD},
1337 {charAtW, String_charAt, PROPF_METHOD},
1338 {charCodeAtW, String_charCodeAt, PROPF_METHOD},
1339 {concatW, String_concat, PROPF_METHOD},
1340 {fixedW, String_fixed, PROPF_METHOD},
1341 {fontcolorW, String_fontcolor, PROPF_METHOD},
1342 {fontsizeW, String_fontsize, PROPF_METHOD},
1343 {hasOwnPropertyW, String_hasOwnProperty, PROPF_METHOD},
1344 {indexOfW, String_indexOf, PROPF_METHOD},
1345 {isPrototypeOfW, String_isPrototypeOf, PROPF_METHOD},
1346 {italicsW, String_italics, PROPF_METHOD},
1347 {lastIndexOfW, String_lastIndexOf, PROPF_METHOD},
1348 {lengthW, String_length, 0},
1349 {linkW, String_link, PROPF_METHOD},
1350 {localeCompareW, String_localeCompare, PROPF_METHOD},
1351 {matchW, String_match, PROPF_METHOD},
1352 {propertyIsEnumerableW, String_propertyIsEnumerable, PROPF_METHOD},
1353 {replaceW, String_replace, PROPF_METHOD},
1354 {searchW, String_search, PROPF_METHOD},
1355 {sliceW, String_slice, PROPF_METHOD},
1356 {smallW, String_small, PROPF_METHOD},
1357 {splitW, String_split, PROPF_METHOD},
1358 {strikeW, String_strike, PROPF_METHOD},
1359 {subW, String_sub, PROPF_METHOD},
1360 {substrW, String_substr, PROPF_METHOD},
1361 {substringW, String_substring, PROPF_METHOD},
1362 {supW, String_sup, PROPF_METHOD},
1363 {toLocaleLowerCaseW, String_toLocaleLowerCase, PROPF_METHOD},
1364 {toLocaleUpperCaseW, String_toLocaleUpperCase, PROPF_METHOD},
1365 {toLowerCaseW, String_toLowerCase, PROPF_METHOD},
1366 {toStringW, String_toString, PROPF_METHOD},
1367 {toUpperCaseW, String_toUpperCase, PROPF_METHOD},
1368 {valueOfW, String_valueOf, PROPF_METHOD}
1371 static const builtin_info_t String_info = {
1373 {NULL, String_value, 0},
1374 sizeof(String_props)/sizeof(*String_props),
1380 static HRESULT StringConstr_value(DispatchEx *dispex, LCID lcid, WORD flags, DISPPARAMS *dp,
1381 VARIANT *retv, jsexcept_t *ei, IServiceProvider *sp)
1392 hres = to_string(dispex->ctx, get_arg(dp, 0), ei, &str);
1396 str = SysAllocStringLen(NULL, 0);
1398 return E_OUTOFMEMORY;
1401 V_VT(retv) = VT_BSTR;
1405 case DISPATCH_CONSTRUCT: {
1411 hres = to_string(dispex->ctx, get_arg(dp, 0), ei, &str);
1415 hres = create_string(dispex->ctx, str, SysStringLen(str), &ret);
1418 hres = create_string(dispex->ctx, NULL, 0, &ret);
1424 V_VT(retv) = VT_DISPATCH;
1425 V_DISPATCH(retv) = (IDispatch*)_IDispatchEx_(ret);
1430 FIXME("unimplemented flags: %x\n", flags);
1437 static HRESULT string_alloc(script_ctx_t *ctx, BOOL use_constr, StringInstance **ret)
1439 StringInstance *string;
1442 string = heap_alloc_zero(sizeof(StringInstance));
1444 return E_OUTOFMEMORY;
1447 hres = init_dispex_from_constr(&string->dispex, ctx, &String_info, ctx->string_constr);
1449 hres = init_dispex(&string->dispex, ctx, &String_info, NULL);
1459 HRESULT create_string_constr(script_ctx_t *ctx, DispatchEx **ret)
1461 StringInstance *string;
1464 hres = string_alloc(ctx, FALSE, &string);
1468 hres = create_builtin_function(ctx, StringConstr_value, NULL, PROPF_CONSTR, &string->dispex, ret);
1470 jsdisp_release(&string->dispex);
1474 HRESULT create_string(script_ctx_t *ctx, const WCHAR *str, DWORD len, DispatchEx **ret)
1476 StringInstance *string;
1479 hres = string_alloc(ctx, TRUE, &string);
1486 string->length = len;
1487 string->str = heap_alloc((len+1)*sizeof(WCHAR));
1489 jsdisp_release(&string->dispex);
1490 return E_OUTOFMEMORY;
1493 memcpy(string->str, str, len*sizeof(WCHAR));
1494 string->str[len] = 0;
1496 *ret = &string->dispex;